Android Wi-Fi TDLS调用流程

来源：互联网发布：安徽财经大学网络课程编辑：程序博客网时间：2024/05/29 15:52

1 enable

WifiManager.setTdlsEnabledWithMacAddress()
  |WifiService.enableTdlsWithMacAddress()
     |WifiStateMachine.enableTdls()
        |WifiNative.startTdls()
           |doBooleanCommand()//TDLS_DISCOVER
              |wpa_supplicant_ctrl_iface_tdls_discover()//LINUX/android/external/wpa_supplicant_8/wpa_supplicant/ctrl_iface.c
                 |wpa_tdls_is_external_setup()//=>yes
                 |wpa_tdls_send_discovery_request()
                    |wpa_tdls_tpk_send()//WLAN_TDLS_DISCOVERY_REQUEST
                       |wpa_tdls_send_tpk_msg()
                          |wpa_sm_send_tdls_mgmt()
                             |wpa_supplicant_send_tdls_mgmt()
                                |wpa_drv_send_tdls_mgmt()
                                   |send_and_recv_msgs()//in LINUX/android/external/wpa_supplicant_8/src/drivers/driver_nl80211.c
                                      |nl80211_tdls_mgmt()//in LINUX/android/kernel/net/wireless/nl80211.c
                                         |wlan_hdd_cfg80211_tdls_mgmt()// in LINUX/android/vendor/qcom/opensource/wlan/prima/
           |doBooleanCommand()//TDLS_SETUP
              |wpa_supplicant_ctrl_iface_tdls_setup()
                 |

2 disable

WifiManager.setTdlsEnabledWithMacAddress()
  |WifiService.enableTdlsWithMacAddress()
     |WifiStateMachine.enableTdls()
        |WifiNative.startTdls()
           |doBooleanCommand()//TDLS_TEARDOWN
              |wpa_supplicant_ctrl_iface_tdls_teardown()

3 Triggered Implicitly

hdd_wlan_startup()
|wlan_hdd_tdls_init()

hdd_AssociationCompletionHandler()
|wlan_hdd_tdls_connection_callback()
|wlan_hdd_sta_tdls_init()
|wlan_hdd_tdls_timer_restart()//peerUpdateTimer

wlan_hdd_tdls_update_peer_cb()

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